baber/WOPTO huggingface dataset:
Patent JP-2021054568-A (JP)
Title: Device for product delivery/winding-core supply
Inventor: IWATA SATORU
IPC: B65H19/22
Filed: 2019-09-27
Abstract: To provide a device for product delivery/winding-core supply adapted to receive a product roll and supply a winding core with efficiency.SOLUTION: A device for product delivery/winding-core supply 40 comprises a first support unit 52 that is operable between a receiving position which can receive a product roll 16 from a take-up shaft 24 and a delivery position which is rotated from the receiving position and a second support unit 54 that is operable between a standby position which is parallel with the first support unit 52 lying in the receiving position and a delivery position which can deliver a winding core 26 onto the take-up shaft 24. The device for product delivery/winding-core supply 40 is allowed to coordinate by a coordination mechanism 56 so as to put the second support unit 54 in the standby position when the first support unit 52 is in the receiving position and the second support unit 54 in the delivery position when the first support unit 52 is in the delivery position.SELECTED DRAWING: Figure 4
Patent JP-2021055413-A (JP)
Title: Guide rail structure in building shutter device
Inventor: AKATSUKA HIROKI
IPC: E06B9/58
Filed: 2019-09-30
Abstract: To give strength to a guide rail 3 itself for guiding the ascent/descent of a shutter curtain 2 for opening/closing an aperture E and enable the guide rail to be fixed to a pillar 6, which is a body side member, more efficiently.SOLUTION: A groove bottom piece 3a and first and second groove side pieces 3b,3 from a groove aperture side to the groove bottom piece 3a are provided in a guide rail 3 so that strength is given to the guide rail as an extrusion-molded steel product. In addition, a connector 15 capable of fastening a fastener F of lifting means is provided on the upper end part of the guide rail and the guide rail 3 is lifted with the fastener F engaged with the connector 15 so that the guide rail 3 is erected from a horizontal posture to a vertical posture and is attached and fixed to a pillar 6 while in the vertical posture.SELECTED DRAWING: Figure 8
Patent JP-2021061095-A (JP)
Title: Light emitting diode unit and light emitting diode lighting device
Inventor: YAMADA TAKAHIKO
IPC: H05B45/00
Filed: 2019-10-03
Abstract: To make it possible to prevent slight lighting of an LED unit when a single-pole switch is opened, and prevent an increase in jarring sound in an audible frequency band during lighting of the LED unit.SOLUTION: In a light emitting diode unit in which a light emitting diode circuit having a plurality of light emitting diodes connected in series is provided in a conductive housing, the light emitting diode circuit includes a light emitting diode group on a high voltage side, a light emitting diode group on a low voltage side, and a light emitting diode group on a center side, each light emitting diode group has a bypass capacitor connected in parallel to each light emitting diode, and the electrostatic capacitance to be allocated to each light emitting diode in the light emitting diode group on the center side by a bypass capacitor is smaller than the electrostatic capacitance to be allocated to each light emitting diode in the light emitting diode group on at least one of the light emitting diode group on the high voltage side and the light emitting diode group on the low voltage side by the bypass capacitor.SELECTED DRAWING: Figure 1
Patent JP-2021060477-A (JP)
Title: Light source device and image projection device
Inventor: MIURA SHUN
IPC: G03B21/00
Filed: 2019-10-04
Abstract: To appropriately set the arrangement of spots of incident light on a light conversion element.SOLUTION: A light source device 100 has: a light conversion element 104 that converts rays of incident light from a plurality of light sources 101 into rays of emission light different in characteristics from the rays of incident light; and a first optical system 102 that collimates the plurality of rays of incident light from the plurality of light sources, and a second optical system 103 that condenses the plurality of rays of incident light from the first optical system to form a plurality of light spots on the light conversion element. When the center points of the cross sections of the plurality of rays of incident light on an intermediate plane 106 located between the first optical system and the second optical system and orthogonal to the optical axis of the first optical system are defined as a plurality of first points, and the center points of the plurality of light spots on the light conversion element are defined as a plurality of second points, the second optical system changes at least one of the positions and number of the plurality of second points with respect to the plurality of first points.SELECTED DRAWING: Figure 1
Patent JP-2021068013-A (JP)
Title: Prediction device, vehicle system, prediction method, and program
Inventor: KOMURO MISA
IPC: G08G1/16
Filed: 2019-10-18
Abstract: To provide a prediction device, vehicle system, prediction method, and program capable of accurately deriving a future risk of a mobile body.SOLUTION: In an automatic operation control device 100, a prediction device includes: a recognition section 130 for recognizing a state of a mobile body; a prediction section 142 for predicting a future position of a mobile body based on a recognition result of the recognition section; and a processing section 144 for determining whether a first risk area is set or a second risk area larger than the first risk area is set with respect to a mobile body based on a gap between a position of a mobile body recognized by the recognition section and a future position predicted by the prediction section in the past.SELECTED DRAWING: Figure 2
Patent JP-2021066297-A (JP)
Title: Seat suspension mechanism
Inventor: FUJITA YOSHINORI
IPC: B60N2/52
Filed: 2019-10-22
Abstract: To improve a vibration absorption characteristic and an impact absorption characteristic.SOLUTION: In a seat suspension mechanism 1, an intermediate frame 300 is supported on a base frame 100 through a first link mechanism 130, and a seat support frame 200 is supported on the intermediate frame 300 through a second link mechanism 230. The seat suspension mechanism includes: a first spring mechanism 140 which elastically energizes the intermediate frame 300; and a second spring mechanism 240 which elastically energizes the seat support frame 200. A damper 150 is laid between the base frame 100 and the seat support frame 200 other than the intermediate frame 300. The seat support frame 200 on which damping force of the damper 150 directly acts is different from the intermediate frame 300 on which a characteristic of the damper 150 does not directly act in a phase with respect to vibration, so that a vibration absorption characteristic and impact absorption characteristic being improved, can be exerted.SELECTED DRAWING: Figure 3
Patent JP-2020070293-A (JP)
Title: Method for bonding functional peptide to silk
Inventor: WATANABE HIROFUMI
IPC: C07K14/34
Filed: 2019-10-24
Abstract: To provide a method for bonding functional peptide to silk using a biochemical specific bonding method.SOLUTION: According to an embodiment, the present invention relates to a combination of cohesin-containing fusion peptide I and dockerin-containing fusion peptide II, or a combination of dockerin-containing fusion peptide I' and cohesin-containing fusion peptide II'. According to an embodiment, the present invention relates to silkworm silk having the fusion peptide bonded thereto, or a method for producing the silkworm silk.SELECTED DRAWING: Figure 3
Patent JP-2020022496-A (JP)
Title: Cell culturing device
Inventor: ROBERT C AVILES
IPC: C12M1/00
Filed: 2019-10-25
Abstract: To provide devices for growing cells, called cassettes.SOLUTION: Provided is a cell culture device comprising a housing including a lid having an optically transparent window, a fluid distribution channel, a sample injection port fluidly connected to the fluid distribution channel, a base containing a porous media pad, and a media injection port fluidly connected to the media pad. The lid meshes with the base to form a sterile seal, the fluid distribution channel is disposed above the media pad, which is visible through the optical window, and the sample fluid introduced into the fluid distribution channel is evenly distributed to the medium pad, for example, through a plurality of channels. Further, a kit comprising a cassette and a tube set is provided.SELECTED DRAWING: Figure 1A
Patent JP-2021072670-A (JP)
Title: Radio equipment
Inventor: SHOJI YUKI
IPC: H02J50/12
Filed: 2019-10-29
Abstract: To achieve high accuracy of voltage application to a load on the basis of electric power radio-transmitted.SOLUTION: The radio equipment includes: a power transmission coil (101) for radio-transmitting electric power; a power reception coil (201) for radio-receiving the electric power of the power transmission coil; a switch circuit (106) for applying a voltage to the power transmission coil on the basis of a first switching signal; a rectifier circuit (206) for rectifying the voltage output from the power reception coil and applying the rectified voltage to a load on the basis of a second switching signal; and a first phase shift circuit (102) for giving a phase difference to the first switching signal and the second switching signal.SELECTED DRAWING: Figure 2
Patent JP-2020100389-A (JP)
Title: Vehicle, heat exchange plate, and battery pack
Inventor: MAKITA SUKENORI
IPC: H01M10/613
Filed: 2019-10-29
Abstract: To provide a vehicle which enables reduction of temperature rise of a center region of an on-vehicle battery, and to provide a heat exchange plate and a battery pack.SOLUTION: A vehicle includes: a coolant layer including a first region REG1 between a first surface 22 and a second surface 23 in a plan view; a heat exchange plate having a second region REG2 between the first surface 22 and the second surface 23 in a plan view; a battery module group disposed along the first surface 22 of the heat exchange plate; and an electric motor which drives a first wheel. The battery module group includes a third region REG3 on the first surface 22 in a plan view. The second region REG2 of a refrigerant layer is smaller than the first region REG1 of the coolant layer. At least a part of the second region REG2 of the refrigerant layer is disposed overlapping with the first region REG1 of the coolant layer. A center of the third region REG3 of the battery module group is disposed overlapping with the second region REG2 of the refrigerant layer.SELECTED DRAWING: Figure 2
Patent JP-2020046671-A (JP)
Title: Processor and method for processing audio signal using truncated analysis or synthesis window overlap portions
Inventor: FUCHS GUILLAUME
IPC: G10L19/025
Filed: 2019-10-31
Abstract: To provide an audio signal processing processor for analysis or synthesis window overlap portions that reduce a delay and have a favorable encoding efficiency for a stationary signal.SOLUTION: The audio signal processing processor includes: an analyzer 202 for deriving a window control signal 204 from an audio signal 200; a window constructor 206 for constructing a second window using a first overlap portion of a first asymmetric window; and a window member 208 for applying the first and second windows to obtain a windowed audio signal 210. The window constructor 206 determines a first overlap portion of the second window using a truncated first overlap portion of the first asymmetric window.SELECTED DRAWING: Figure 2
Patent JP-2020023572-A (JP)
Title: Gamma-butyrolactone composition and manufacturing method therefor
Inventor: TANIGUCHI SHOHEI
IPC: C07D307/33
Filed: 2019-11-05
Abstract: To provide a high purity gamma-butyrolactone (GBL) capable of preventing origination of an unintended reaction during use due to high acidity of the GBL.SOLUTION: There is provided a gamma-butyrolactone composition containing gamma-butyrolactone and a nitrogen-containing compound, in which content of the gamma-butyrolactone is 99.0 mass% or more, and total content of the nitrogen-containing compound is 0.1 mass.ppm to 1000 mass.ppm in terms of nitrogen atom.SELECTED DRAWING: None
Patent JP-2021077515-A (JP)
Title: Method of manufacturing nonaqueous electrolyte and lithium-ion secondary battery
Inventor: MIZUNO HIROYUKI
IPC: H01M10/0566
Filed: 2019-11-08
Abstract: To provide a method of manufacturing a nonaqueous electrolyte capable of suppressing deterioration of high temperature durability of a battery, gas bulging and reduction in charging and discharging cycle, and also to provide a lithium ion secondary battery in which the nonaqueous electrolyte obtained by the method of manufacturing the nonaqueous electrolyte is used.SOLUTION: A method of manufacturing a nonaqueous electrolyte is characterized in that, after adding carbonate to a solution containing electrolyte salt, the solution is filtered.SELECTED DRAWING: None
Patent JP-2021078034-A (JP)
Title: Estimation device, estimation method and program
Inventor: KODA TORU
IPC: H04L27/00
Filed: 2019-11-11
Abstract: To provide a signal processing system or the like capable of estimating a delay time td and a Doppler shift fD, and further materializing channel estimation.SOLUTION: An estimation system using a time phase code and a frequency phase code uses DFT modulated delay and IDFT modulated delay, and is a twin type of TD-TMUX for frequency shift estimation and FD-TMUX for time shift estimation. In particular, by using the expressions of DFT modulated delay and IDFT modulated delay, the time shift and frequency shift estimation problems can be reduced to the search for the DFT and IDFT component numbers that maximize the real part. Perfect symmetry is established in TD and FD, including equation expression and filter realization.SELECTED DRAWING: Figure 7
Patent JP-2020043862-A (JP)
Title: Compositions and methods for treating latent viral infections
Inventor: QUAKE STEPHEN R
IPC: C12N15/09
Filed: 2019-11-14
Abstract: To provide compositions and methods for selectively treating viral infections using a guided nuclease system.SOLUTION: A method for treating a viral infection comprises: introducing into a cell a nuclease and a sequence-specific targeting moiety; targeting the nuclease to a viral nucleic acid by means of the sequence-specific targeting moiety; and cleaving the viral nucleic acid with the nuclease without interfering with a host genome.SELECTED DRAWING: Figure 12
Patent JP-2021081490-A (JP)
Title: Electro-optic device and electronic apparatus
Inventor: OHORI MITSUTAKA
IPC: G02B3/00
Filed: 2019-11-15
Abstract: To provide an electro-optic device that improves the utilization efficiency of light and the accuracy of a lens, and an electronic apparatus.SOLUTION: A liquid crystal device 100 comprises: a substrate 10s provided with a recess 11 having a cavity S; a lens member 72 provided to be separated from a bottom surface 10t of the recess 11; and an antireflection member 80 provided between the lens member 72 and the cavity S of the recess 11.SELECTED DRAWING: Figure 4
Patent JP-2020205026-A (JP)
Title: Information processor, information processing system, model learning method
Inventor: ADAMO SANTANA
IPC: G06N20/10
Filed: 2019-11-15
Abstract: To provide a technique capable of reducing the computational complexity when classifying input data while suppressing the decrease of the accuracy of models for classifying the input data.SOLUTION: An information processor includes: a clustering unit that groups a plurality of data belonging to any of the multiple attributes into a plurality of clusters for each of the multiple attributes; an acquisition unit that acquires at least one data included in each of the plurality of clusters; and a learning unit that learns a model for classifying which of the multiple attributes the input data belongs to based on the data acquired by the acquisition unit.SELECTED DRAWING: Figure 5
Patent JP-2021080906-A (JP)
Title: Rotary compressor
Inventor: MASUDA NAOKI
IPC: F04C29/12
Filed: 2019-11-22
Abstract: To obtain a rotary compressor that can reduce noise generated from a discharge valve, reduce cost, and also reduce an oil rate.SOLUTION: A rotary compressor 1 comprises a closed container 2, a cylinder 8 provided in the closed container 2, an upper bearing 6 provided on an upper side of the cylinder 8, and a lower bearing 7 provided on a lower side of the cylinder 8. The rotary compressor also comprises: a discharge port 13 formed in the upper bearing 6, and for discharging gas compressed in the cylinder 8; a discharge valve 16 for opening/closing the discharge port 13, and provided in a valve housing space 17 formed inside the upper bearing 6; and a discharge flow passage 20 formed inside the upper bearing 6, formed in a radial direction from the valve housing space 17, and opened to an inner surface of the closed container.SELECTED DRAWING: Figure 1
Patent JP-2021083334-A (JP)
Title: Seedling transplanter
Inventor: MIZUNO YOSHINORI
IPC: A01B69/02
Filed: 2019-11-26
Abstract: To provide an easily operable seedling transplanter that can switch a lining marker at the side of a row for planting seedlings next to an active attitude from the beginning when planting seedlings in a field while repeating traveling and turning.SOLUTION: A seedling transplanter 1 comprises: a traveling vehicle; a seeding planting part that is mounted to a rear part of the traveling vehicle and that has a planting device; a pair of right and left lining markers disposed on the traveling vehicle or the seedling planting part that includes a lining body for forming a line that indicates a position of traveling of the traveling vehicle on a field; attitude switching means that can switch the attitude of the pair of lining markers between an active attitude and a non-active attitude; and an operating part that can operate the attitude switching means. The attitude switching means can switch the pair of lining markers from the non-active attitude to the active attitude independently at the right and left, and can switch the pair of lining markers from the active attitude to the non-active attitude simultaneously.SELECTED DRAWING: Figure 15
Patent JP-2021084823-A (JP)
Title: Rapid powder hardener
Inventor: MUROKAWA TAKAMITSU
IPC: C04B22/08
Filed: 2019-11-26
Abstract: To provide a rapid powder hardener exhibiting rapid hardening capability equal to or better than that of a rapid cement hardener that contains sodium aluminate and calcium aluminate as a main component.SOLUTION: The rapid powder hardener contains a calcium aluminate compound and does not contain sodium aluminate, with the content of SiO2 in the calcium aluminate compound being not more than 7 mass%, and the ratio of the absorption peak intensity IAlO4 resulting from the stretching vibration of an AlO4 group relative to the absorption peak intensity IAlO6 resulting from the stretching vibration of an AlO6 group, i.e., (IAlO6/IAlO4), being from 0.53 to 0.75 according to FT-IR of the calcium aluminate compound.SELECTED DRAWING: None
Patent JP-2021086346-A (JP)
Title: Access control system and access control method
Inventor: HONDA DAISUKE
IPC: G06T7/00
Filed: 2019-11-27
Abstract: To allow for a correct face recognition regardless of any facial change such as a temporary change including a scar on the face or a presence/absence of wearing glasses, or a change such as a non-temporary facial contour.SOLUTION: An access control system includes: a basic authentication database 113a that stores face information of a person allowed to enter a security-controlled area; an additional authentication database 113b that stores additional information of the person's face information stored in the basic authentication database; and an authentication processing unit 112a that performs first authentication processing by comparing the face information stored in the basic authentication database with a camera image when the camera image is acquired, and performs second authentication processing by comparing additional information stored in the additional authentication database and the camera image when the first authentication processing does not meet a predetermined condition.SELECTED DRAWING: Figure 1
Patent JP-2020109395-A (JP)
Title: Non-destructive inspection using unmanned aerial vehicle
Inventor: JAMES J TROY
IPC: G01J5/00
Filed: 2019-11-27
Abstract: To provide non-destructive inspection system and method using an unmanned aerial vehicle.SOLUTION: Provided is a nondestructive inspection (NDI) system that includes an unmanned aerial vehicle (UAV) comprising a body structure and at least one support arm. The support arm includes a first arm portion having a first end coupled to the body structure and a second end coupled to a second arm portion. The second arm portion includes a first end coupled to the second end of the first arm portion and a second end coupled to an NDI scanning device. The support arm also includes an elastic member disposed between the first arm portion and the second arm portion. The NDI scanning device includes one or more NDI sensors.SELECTED DRAWING: Figure 2
Patent JP-2021086732-A (JP)
Title: Positive electrode plate for lead acid battery, and lead acid battery
Inventor: WATANABE AKIHIRO
IPC: H01M4/73
Filed: 2019-11-27
Abstract: To provide a lead acid battery having a high life performance while holding good discharge capacity.SOLUTION: A positive electrode plate of a lead acid battery including a cell chamber, and an electrode-plate group housed in the cell chamber together with an electrolyte solution, provided that the electrode-plate group has a laminate including negative and positive electrode plates disposed alternately, and a separator disposed between the negative and positive electrode plates, comprises: a current collector of a lead alloy; and a positive electrode mixture held by a grid-like substrate of the current collector. The positive electrode mixture has a median pore size of 0.61 μm or larger and 0.70 μm or smaller. The positive electrode mixture has a density of 3.70 g/cm3 or more and 3.89 g/cm3 or less. The mass ratio (α/β) of α-PbO2 to β-PbO2 in a positive electrode active material that the positive electrode mixture contains is 0.12 or less.SELECTED DRAWING: None
Patent JP-2021084533-A (JP)
Title: Vehicular seat reclining device
Inventor: TERAGUCHI HIROAKI
IPC: B60N2/235
Filed: 2019-11-28
Abstract: To provide a vehicular seat reclining device capable of securing sliding property of a pole and suppressing backlash thereof.SOLUTION: A seat reclining device 4 includes a ratchet 10 and a guide 20 which are assembled in an axial direction so as to be relatively rotatable to each other, three poles 30 which are supported in a rotational direction by the guide 20 and lock relative rotations of them according to engagement with the ratchet 10 and a rotation cam 40 which compresses respective poles 30 from the inner side of a radial direction to engage them to inner teeth 12A of the ratchet 10. One of the respective poles 30 is compressed by the rotation cam 40 and, thereby, is set as a main pole P1 provided with a backlash filling structure in a rotational direction applied to both sides of both guide walls 23. A swollen part which is swollen so as to extrude the main pole P1 largely to the outer side of the radial direction more than other sub-poles is formed on each abutting face between the main pole P1 and a compression part 44 of the rotation cam 40 which compresses it from the inner side of the radial direction.SELECTED DRAWING: Figure 34